ENJOMOR Paratactic 4 Cylinder Hot Air Stirling Engine Model Mini Electric Generator with Light Bulb and Voltmeter – STEM Toy

Features:

.The engine with unique outlook, double heating cylinders and double power cylinders are arranged in parallel which is easy to operate and ready to run. Stirling engine, an external combustion engine which offer stable and fast performance when toggling the flywheel and heating by alcohol lamp. The interesting and imaginative desk technological toy amazes people when running.
.You can observe the whole working process in a bright place. The engine runs to produce electricity to light the bulb or voltmeter on the mini electric generator with about 14V power. You will be attract by the LED light if the engine runs in a dark environment.
.The body is made from metal which is not easy to fade and rust. The stainless steel heating pipe is wearable and durable. The long-term use piston is wearable and safe. The engine runs smoothly can durable with combine texture and beauty.
.The theory of the closed cycle reciprocating engine is that the gas is periodically compressed and expanded at different temperatures by external heating. The model can serve as a physics or machinery teaching illustration, lab equipment, gift and desk decoration, etc.
.The amazing craft with visual texture and aesthetic appearance which is suitable for children and technology fans. It is an ideal gift on birthday and holidays for friends and families.

Age: 8+

Specifications:

.Material: Metal + Glass
.Product Dimensions: 17 x 12.5 x 8.5cm
.Product Weight: 1100g
.Package Dimensions: 23 x 16 x 13.5cm
.Package Weight: 1280g
.Packing: Box